function PrevTabButton() {

    /**
    * Shrink button base css class name prefix.
    *
    * @private
    * @property cssPrefix
    * @type     String
    * @default  messWindowShrinkButton
    */
    this.cssPrefix = "PrevTabButton";

    /**
    * default action
    *
    * @private
    * @property  action
    * @type      String
    * @default   close
    */
    this.action = "activatePrevTab";
}
PrevTabButton.prototype = new ActionButton();
PrevTabButton.prototype.toString = function() { return "js.mess.ui.controls.tabview.buttons.PrevTabButton"; };
MessUIElement.prototype.addTagMapping("prevTabButton", "PrevTabButton");




